Display messagesPossible causes/consequences and M Solutions4
Engine Oil Level
Stop, Turn Engine
OffThe engine oil level is too low. There is a risk of engine damage.XPull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.XSwitch off the engine.XAdd engine oil ( Y page 216) and check the oil level
( Y page 215).8
Reserve FuelThe fuel level has fallen below the reserve range. The fuel gauge's
needle does not move any further down. The operation of the
auxiliary heating can no longer be guaranteed.XRefuel at the nearest gas station.8
Gas cap is openThe fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.XCheck that the fuel filler cap is correctly closed.XIf the fuel filler cap is not correctly closed: close the fuel filler
cap.XIf the fuel filler cap is closed: visit a qualified specialist
workshop.´
Clean Fuel FilterThere is water in the fuel filter. The water must be drained off.XVisit a qualified specialist workshop.
Driving systems
Display messagesPossible causes/consequences and M SolutionsAAS
Service RequiredGRisk of accident
AAS is not available due to a malfunction. The vehicle may roll
back on a gradient as soon as you remove your foot from the
accelerator pedal.
XDrive on carefully.XVisit a qualified specialist workshop immediately.Cruise Cont.
InoperativeCruise control is inoperative.XVisit a qualified specialist workshop.178Display messagesOn-board computer and displays